The former minister wrote: “Her name is Alaa Salah. She led a revolution in Sudan. She called for the oppressive leader of Sudan to step down. She is only 22 years old.
“If only the youths of Nigeria had her courage, strength and conviction Buhari would have been out long ago!
“If you really want freedom you must be ready to risk all by openly opposing tyranny and evil, protesting in the streets and fighting for it. Anything short of that will result in failure and prolonged servitude and slavery.
“Some of us have paid our dues and have fought hard against Buhari over the last four years. We have suffered all manner of hardship and persecution for it. It is time for others to do their bit.”